The 30-foot self-seal black rubber insulation tube with tape from Jones Stephens Corp features a 3-1/2 ID and 1-inch wall thickness, designed for optimal thermal performance. This insulation is made from high-quality rubber, providing excellent durability and moisture resistance. The self-sealing design allows for easy installation around pipes, minimizing heat loss and preventing condensation. Ideal for HVAC and plumbing applications, this product meets industry standards and is perfect for energy-efficient projects, ensuring reliable performance in various environments.